1.
Christie's Collectibles: Small Silver Tableware, Vol. 1
by Helliwell, Stephen
ISBN: 9780821222720
List Price: $12.95
2.
Collecting Silverware - Stephen Helliwell - Hardcover
by Helliwell, Stephen
ISBN: 9780714880471
List Price: $29.95
3.
Understanding Antique Silver Plate Reference & Price Guide
by Helliwell, Stephen J.
ISBN: 9781851492473
List Price: $59.50